The route follows a paved road built in the Middle Ages by the monks of the Chartreuse de Mélan. It linked the village of Taninges to the mountain pastures of Praz de Lys, 1000 m higher up.
A variant shortens the route without passing Lac de Roy.
Pricing
Free access.
Langues
French
Route GPX track
Address
Office de Tourisme de Taninges, 74440, Taninges
Opening
From 15/05 to 15/11.
Subject to favorable snow and weather conditions.